Nail buffer



FIG. 1 is a perspective view of the nail buffer.

FIG. 2 is a left view of the nail buffer.

FIG. 3 is a right view of the nail buffer.

FIG. 4 is a front view of the nail buffer.

FIG. 5 is a rear view of the nail buffer.

FIG. 6 is a top view of the nail buffer; and,

FIG. 7 is a bottom view of the nail buffer. 

The ornamental design for the nail buffer, as shown and described. 